Author: | Brnich, M. J. |
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Additional Authors: | Kellner, H. J. |
Year: | 1989 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 9236 |
Subjects: | Communicable diseases--Prevention |
Self-contained self-rescuer (Mine rescue equipment)--Safety measures | |
Link: | https://hdl.handle.net/2027/mdp.39015078458307 |